#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>

#if 0
int main() {
	struct Node {
		int age;
		char name[20];
	}s1 = { 1,"2" };
	struct Node s2={2,"yc"};
	printf("%d,%s\n", s1.age, s1.name);
	printf("%d,%s\n", s2.age, s2.name);
	return 0;
}
#endif

int main()
{


	return 0;
}